Lieutenant JG Halca Pachuayo, a Al-Leyan, is currently an Engineering Officer aboard the USS Discovery-B.
- Full Name: Z'yer Heilca Pachuayo
- Current Rank: Lieutenant Junior Grade
- Race: Al-Leyan
- Date of Birth: 226012.8
- Place of Birth: Corasz, Verscie
- Age: 127 earth years (77.45 al-leyan years)
- Gender: Male
- Telepathic status: See Telepathic/Empathic Scale
- Height: 184cm
- Weight: 74kilos
- Hair Color: brown with biege blond streak in the center.
- Length of Hair: medium
- Eye Color: Hazel
- Skin Tone: Tanned
- Mother: Taracayo Pachuayo
- Father: Ahautzin Xoapilae
- Siblings: Aqves Pachuayo
- Spouse: none
- Children: none
Z'yer was born in Corasz, in the Verscie. Z'yer was born into a middle-class family. His father dealt in warp propulsion sales and repairs, and his mother was an accountant.
Z'yer became very well adept with computers, and science in his teenage years.
- Awards Received:
- TOSMA 2
- Neelix Award, The
- Sarpeidon Award, The